An "enchanted loom" is how Charles Sherrington described the interconnected net of cells that makes up our three-pound control center. Indeed, there is something almost magical in the notion that all our mental processes, from perception to memory to consciousness itself, can be described entirely by cellular activity in the brain. read more
The total number of neurons in the brain of a human is around a hundred billion. Inside the mother’s womb, brain cells grow at an astounding rate of 250,000 neurons per minute. The longest axon in the human body extends from the tip of the toe up to the neck. It measures fifteen feet in length. read more